Paper trimmer



FIG. 1 is a perspective view of a paper trimmer showing our new design;

FIG. 2 is a left side elevational thereof;

FIG. 3 is a right side elevational thereof;

FIG. 4 is a rear elevational thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a front elevational thereof. 

The ornamental design for paper trimmer, as shown. 